634468603 has 2 divisors, whose sum is σ = 634468604. Its totient is φ = 634468602.

The previous prime is 634468579. The next prime is 634468609. The reversal of 634468603 is 306864436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 634468603 - 2²¹ = 632371451 is a prime.

It is not a weakly prime, because it can be changed into another prime (634468609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317234301 + 317234302.

It is an arithmetic number, because the mean of its divisors is an integer number (317234302).

Almost surely, 2^634468603 is an apocalyptic number.

634468603 is a deficient number, since it is larger than the sum of its proper divisors (1).

634468603 is an equidigital number, since it uses as much as digits as its factorization.

634468603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 40.

The square root of 634468603 is about 25188.6602065294. The cubic root of 634468603 is about 859.2839735970.

It can be divided in two parts, 6344 and 68603, that added together give a palindrome (74947).

The spelling of 634468603 in words is "six hundred thirty-four million, four hundred sixty-eight thousand, six hundred three".